Tags: Mountain Range.
The Chelan Mountains or Chelan Range is a mountain range in the U.S. state of Washington. Located west of the Columbia River north of the Entiat River and south of Lake Chelan the range is part of the North Cascades section of the Cascade Range. The Chelan Range is about 40 mi (64 km) long northwest to southeast and about 8 mi (13 km) wide southwest to northeast.The Chelan Mountains stretch south to the Columbia River between the Entiat River and the Chelan River.